shell:$ nslookup -timeout=2 -retry=1 'login.sendgrid.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	login.sendgrid.com
Address: 3.162.3.7
Name:	login.sendgrid.com
Address: 3.162.3.73
Name:	login.sendgrid.com
Address: 3.162.3.90
Name:	login.sendgrid.com
Address: 3.162.3.59